<?php

/*
Copyright 2009-2012 Sam Weiss
All Rights Reserved.

This file is part of Escher.

Escher is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

if (!defined('escher'))
{
	header('HTTP/1.1 403 Forbidden');
	exit('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><html><head><title>403 Forbidden</title></head><body><h1>Forbidden</h1><p>You don\'t have permission to access the requested resource on this server.</p></body></html>');
}

//------------------------------------------------------------------------------

class _ArchiveModel extends EscherModel
{
	//---------------------------------------------------------------------------

	public function __construct($params = NULL)
	{
		parent::__construct($params);
	}

	//---------------------------------------------------------------------------

	public function findParent($page)
	{
		$parent = $page;
		while ($parent && $parent->virtual)
		{
			$parent = $parent->parent();
		}
		return $parent;
	}
	
	//---------------------------------------------------------------------------
	
	public function fetchArchiveIndexPage($publishModel, $parent, $slug, $type)
	{
		$db = $this->loadDBWithPerm(EscherModel::PermRead);
	
		if (!$row = $db->selectRow('page', '*', 'parent_id=? AND type=?', array($parent->id, $type)))
		{
			return false;
		}

		$uri = $parent->uri() . '/' . $slug;
		$page = $publishModel->createPageFromRow($row, $uri, $parent);
		$page->slug = $slug;

		$page->virtual = true;		// so will be skipped by _ArchiveModel::findParent()

		return $page;
	}

	//---------------------------------------------------------------------------
}
